Posey County Rsd - Harbortown WWTP
Indian Mounds Rd & Sr 62 SE, Mount Vernon, IN 47620 · Posey County · Publicly Owned Treatment Works
- Average flow
- 0.0061 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- IN0064831
- Effective
- Permit expires
- January 2030
- Population served
- 70
- CWNS 2022
Posey County Rsd - Harbortown WWTP is a publicly owned wastewater treatment works in Mount Vernon, Posey County, Indiana treating an average of 0.0061 million gallons per day against a permitted design capacity of 0.02 MGD, serving about 70 residents. It discharges under NPDES permit IN0064831 (effective), which expires in January 2030, with 25 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Posey County Rsd - Harbortown WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 25
- Effluent violations
- 25
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Posey County Rsd - Harbortown WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Posey County Rsd - Harbortown WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Evansville · 12 mi away
11.68 MGD
New Harmony · 14 mi away
0.06 MGD
Poseyville · 17 mi away
0.19 MGD
Haubstadt · 23 mi away
0.36 MGD
Owensville · 24 mi away
0.13 MGD
Fort Branch · 25 mi away
0.56 MGD
Elberfeld · 25 mi away
0.15 MGD
Newburgh · 26 mi away
3.17 MGD
Posey County Rsd - Harbortown WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated January 23, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms